<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>百度</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        img {
            width: 200px;
            height: 100px;
            display: block;
            margin: 0 auto;
        }
        form{
            width: 300px;
            height: 30px;
            margin: 100px auto;
            position: relative;
        }
        input[type="text"]{
            width: 200px;
            height: 30px;
            border: 1px solid #ccc;
            border-radius: 5px;
            padding-left: 10px;
            outline: none;
        }
        input[type="submit"]{
            width: 80px;
            height: 30px;
            border: 1px solid #ccc;
            border-radius: 5px;
            background-color: #ccc;
            position: absolute;
            top: 0;
            right: 0;
            cursor: pointer;
        }
    </style>
</head>
<body>
    <!-- 图片 标志 -->
    <img src="./images/baidu_logo.png" alt="logo">
    <!-- 输入框 -->
    <form action="" method="get">
        <!-- 输入文本框 -->
        <input type="text" name="keyword" id="keyword">
        <!-- 按钮 -->
        <input type="submit" value="百度一下">
    </form>
</body>
</html>